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LANGDON ALFRED GEORGE

Overview
  • Total Patents
    12
About

LANGDON ALFRED GEORGE has a total of 12 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United Kingdom and Denmark. Its main competitors in its focus markets mechanical elements, environmental technology and transport are YUTAKA GIKEN CO LTD, NINGBO GEELY LUOYOU ENGINE PARTS CO LTD and OTTO LUTZ DR ING.

Patent filings in countries

World map showing LANGDON ALFRED GEORGEs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 Denmark 1

Patent filings per year

Chart showing LANGDON ALFRED GEORGEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Langdon Alfred George 12
#2 Kellaway Stanley 1

Latest patents

Publication Filing date Title
GB120333A Improvements in or connected with Water-cooled Exhaust Silencers for Internal Combustion Engines of Motor-boats and the like.
GB111222A Improvements in or connected with Exhaust Silencers for Internal Combustion Engines of Motor-boats and the like.
GB110673A Improvements in or connected with Friction Clutches and Brake Mechanism.
GB106363A Improvements in or connected with Clutch and Reversing Gear for Marine Motor and other Shafts.
GB103255A Improvements in or connected with Friction Clutches and Brake Mechanism.
GB191328676A Improvements in or connected with Clutch and Reversing Gear for Marine Motor and other Shafts.
GB191124324A Improvements in or connected with Clutch and Reversing Gear for Marine Motor and other Shafts.
GB190718744A A New or Improved Exhaust Silencer for Internal Combustion Engines.
GB190707771A Improvements in Friction Clutches.
GB190422034A Improvements in or relating to Reversing Gear for Engine Shafting.